Patent details

Basic Information

Publication number:

EP1224998

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP013063557

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

Friction stir welding method, and method for manufacturing car body

French Title of Invention:

Méthode de fabrication par soudage par friction à mouvement cyclique et méthode de fabrication de carrosseries

German Title of Invention:

Drehendes Reibungschweissverfahren und Verfahren zur Herstellung eines Karosserieverbundteils

SPC Number:

Dates

Filing date:

25/07/2001

Grant date:

25/03/2009

EP Publication Date:

25/03/2009

PCT Publication Date:

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

24/07/2002

EP B1 Publication Date:

25/03/2009

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

25/07/2009

Expiration date:

25/07/2021

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

25/07/2001

 

 

Name:

Hitachi Ltd.

Address:

6 Kanda Surugadai 4-chome, Chiyoda-ku, Tokyo 100-8010, Japan (JP)

Inventor

1

Name:

Fukuyori Kazushige c/o Hitachi Kasado Kikai Co., Ltd.

Address:

Japan (JP)

2

Name:

Ezumi Masakuni, c/o Hitachi Ltd., Intellectual Property

Address:

Japan (JP)

Priority

Priority Number:

2001009035

Priority Date:

17/01/2001

Priority Country:

Japan (JP)

Classification

Main IPC Class:

B23K 20/12;

Filing date	Document type	Number of pages